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四照花为山茱萸科四照花属落叶小乔木或灌木,别名青皮树、石枣、山荔枝。原产于日本和朝鲜,我国常见其变种,主要分布于我国华北、西北、西南、华中、华东、华南和台湾等地,常散生于海拔600~2200m的山地溪谷杂木林中。笔者所在的河北省任丘市华北石油工矿区,土壤属中度盐碱地,四照花生长良好。四照花株高8~9m。嫩枝被白色柔毛,后脱落,树皮灰白色,小枝暗绿色。叶对生,全缘,纸质或厚纸质,卵形或卵状椭圆形,先端渐尖,基部圆或宽楔
Four flowers for the four species of Cornus is a deciduous tree or shrub, alias peel, stone date, mountain lychee. Originated in Japan and North Korea, our country is common in its varieties, mainly distributed in North China, Northwest China, Southwest China, Central China, East China, South China and Taiwan and other places, often scattered at an altitude of 600 ~ 2200m mountain valleys mixed woods. The author is located in Renqiu City, Hebei Province, North China Petroleum Mining Area, the soil is a moderate saline soil, Sihua good growth. Four-flowering plant height 8 ~ 9m. Shoots are white pilose, glabrous, bark gray, twigs dark green. Leaves opposite, entire, papery or thickly papery, ovate or ovate-elliptic, apex acuminate, base rounded or broadly cuneate